How do you change string to decimal?
Converting a string to a decimal value or decimal equivalent can be done using the Decimal. TryParse() method. It converts the string representation of a number to its decimal equivalent.
Can we convert decimal to string?
To convert a Decimal value to its string representation using a specified culture and a specific format string, call the Decimal. ToString(String, IFormatProvider) method.
What is decimal in C#?
In C#, Decimal Struct class is used to represent a decimal floating-point number. The range of decimal numbers is +79,228,162,514,264,337,593,543,950,335 to -79,228,162,514,264,337,593,543,950,335.
What is %s in printf?
%s tells printf that the corresponding argument is to be treated as a string (in C terms, a 0-terminated sequence of char ); the type of the corresponding argument must be char * . %d tells printf that the corresponding argument is to be treated as an integer value; the type of the corresponding argument must be int .
How to return a string from a string in C?
The tricky thing is defining the return value type. Strings in C are arrays of char elements, so we can’t really return a string – we must return a pointer to the first element of the string. If you prefer to assign the result to a variable, you can invoke the function like this:
Why can’t I return a string in my function?
Your function prototype states your function will return a char. Thus, you can’t return a string in your function. Show activity on this post. In C, string literals are arrays with the static constant memory class, so returning a pointer to this array is safe. More details are in Stack Overflow question “Life-time” of a string literal in C
How to return a string from a char array?
The tricky thing is defining the return value type. Strings in C are arrays of char elements, so we can’t really return a string – we must return a pointer to the first element of the string. This is why we need to use const char*:
How do I print a string in C with printf?
Formatting strings using the printf () function printf() is a useful function which comes from the standard library of functions accessible by C programs. To use the printf () function in C programs you have to include the “ stdio. h” header file. Printf() lets you print strings or other variables, in any format you want, on to the screen.